Namesakes
Biblical Characters:
2 characters
Demetrius (m) Acts 19:24 
Demetrius (m) 3 John 1:12
Demetrius I of Alexandria 188-230
Demetrius II 1861-1870
Fictional Characters from Plays and Musicals:
1 character
Demetrius 1595 A Midsummer Night's Dream
Notable Actors and Entertainers:
1 actor
Jeffrey D. Sams (a.k.a. Demetrius) 1968-
Notable Athletes:
1 football
(football) Donte Whitner (a.k.a. Demetrius) 1985-
Olympic Medalists:
1 gold
(gold) Demetrius Pinder 2012 4x400 m relay
Persian and Iranian Kings and Queens:
2 kings
King Demetrius I Soter 161-150 BC
King Demetrius II Nicator 146-139 BC
Saints:
1 saint
Saint Demetrius I of Alexandria 1xx-230
Seleucid Kings and Queens:
2 kings
King Demetrius I Soter 161-150 BC
King Demetrius II Nicator 146-139 BC; 129-126 BC
Shakespearian Characters:
3 characters
Demetrius A Midsummer Night's Dream
Demetrius Antony and Cleopatra
Demetrius Titus Andronicus